Patent · US Active

Auxiliary device of a drilling machine and control method

US8810802B2 · kind B2 · utility

3Cited by
10References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 22, 2011
Grant dateAug 19, 2014
Priority date
Expiry dateFeb 6, 2033

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T408/21
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A drilling apparatus and control method is disclosed. An auxiliary device can be connected to a drilling machine. The auxiliary device includes a camera aligned in a working direction for recording an image of a working surface and a drill hole generated by the drilling machine. An image processing device is provided for identifying the drill hole in the image. Based on a distance from the drill hole to a reference point in the image, an evaluation device determines a distance from the drilling machine to the workpiece. A display device serves to indicate the determined distance.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.